作业帮ann felt worried ...her birthday party.介词填空
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/04 11:50:54
ann felt worried ...her birthday party.介词填空
ann felt worried ...her birthday party.介词填空
ann felt worried ...her birthday party.介词填空
正确：about
be/feel worried about sth.担心……